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Chd|====================================================================
Chd|  I3GAP3                        source/interfaces/inter3d/i3gap3.F
Chd|-- called by -----------
Chd|        I5KE3                         source/interfaces/inter3d/i5ke3.F
Chd|        I6MAIN                        source/interfaces/inter3d/i6main.F
Chd|        I9MAIN3                       source/interfaces/int09/i9main3.F
Chd|        INTVO3                        source/interfaces/inter3d/intvo3.F
Chd|        UD_INT5                       source/implicit/upd_glob_k.F  
Chd|-- calls ---------------
Chd|====================================================================
      SUBROUTINE I3GAP3(
     1   GAP,     AREA,    THK,     ALP,
     2   LFT,     LLT)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(INOUT) :: LFT
      INTEGER, INTENT(INOUT) :: LLT
      my_real
     .   GAP
      my_real, DIMENSION(MVSIZ), INTENT(IN) ::  AREA
      my_real, DIMENSION(MVSIZ), INTENT(OUT) ::  THK,ALP
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I
      my_real
     .   VAR
C-----------------------------------------------
C
      DO I=LFT,LLT
        THK(I) = GAP
        ALP(I) = ABS(TWO*GAP/SQRT(AREA(I)))
        VAR    = FIVEEM2
        ALP(I) = MAX(VAR,ALP(I))
        VAR    = ONE_FIFTH
        ALP(I) = MIN(VAR,ALP(I))
      ENDDO
C
      RETURN
      END
